basics of hardware & software set 1 Detailed Explanation And More Example
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The following question based on basics of hardware & software topic of computer mcq
(a) a converter
(b) a component
(c) an attachment
(d) an adapter
e) Voltmeter
The correct answers to the above question in:
Answer: (d)
A device for changing the connection on a connector to a different configuration is an adapter.
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Read more basic hardware software Based Computer Questions and Answers
Question : 1
Which of the following is a secondary memory device?
a) Disk
b) Keyboard
c) ALU
d) All of the above
e) None of these
Answer »Answer: (a)
Secondary memory is where programs and data are kept on a long-term basis. Common secondary storage devices are hard disks and floppy disks. The hard disk has enormous storage capacity compared to the main memory.
Question : 2
Travel agents use this computer system when reserving flights.
a) Supercomputer
b) Mainframe computer
c) Personal computer
d) All of the above
e) None of these
Answer »Answer: (c)
Machine code, also known as machine language, is the elemental language of computers. It is read by the computer's central processing unit (CPU), is composed of digital binary numbers and looks like a very long sequence of zeros and ones.
Question : 3
The language that the computer. can understand and execute is called
a) Application software
b) Machine language
c) System program
d) All of the above
e) None of these
Answer »Answer: (b)
A terabyte is bigger than a gigabyte. A terabyte is equal to 1,024 gigabytes (GB), which itself is equal to 1,024 megabytes (MB), while a megabyte is equivalent to 1,024 kilobytes.
Question : 4
A daisy wheel is a type of...?
a) None of these
b) Storage device
c) Pointing device
d) All of the above
e) Printer
Answer »Answer: (e)
What is a daisy wheel in the computer?
Daisy wheel printing is an impact printing technology invented in 1970 by Andrew Gabor at Diablo Data Systems. It uses interchangeable pre-formed type elements, each with typically 96 glyphs, to generate high-quality output comparable to premium typewriters such as the IBM Selectric, but two to three times faster.
Question : 5
The errors that can be pointed out by the compiler are
a) Logical errors
b) Semantic errors
c) Syntax errors
d) All of the above
e) None of these
Answer »Answer: (c)
The errors that can be pointed out by the compiler are Syntax errors.
In computer science, a syntax error is an error in the syntax of a sequence of characters or tokens that are intended to be written in a particular programming language. For compiled languages, syntax errors are detected at compile time. A program will not compile until all syntax errors are corrected.
Question : 6
Where would you find a magnetic strip?
a) Speakers
b) Credit card
c) Smart card
d) All of the above
e) None of these
Answer »Answer: (b)
Notes:
Types of magnetic stripe cards currently in use include driver's licenses, credit cards, employee ID cards, hotel rooms, gift cards, and public transit cards.
a strip of magnetic material on which information may be stored, as by an electromagnetic process, for automatic reading, decoding, or recognition by a device that detects magnetic variations on the strip.
a credit card with a magnetic strip to prevent counterfeiting.
GET basics of hardware & software PRACTICE TEST EXERCISES
basics of hardware & software set 1
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basics of hardware & software set 6
basics of hardware & software Shortcuts and Techniques with Examples
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